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Hydrogen-terminated silicone oil

Inquiry
  Post Date: Aug 26,2017
  Expiry Date: Feb 22,2018
  Detailed Description: Cas No. :70900-21-9 DESCRIPTION
Non-toxic, tasteless liquid, More activity than 203 because it have lively Si-H in the middle radical of Molecular structure , even it is very important reactivity intermediate , also the water repellency，moisture-proof are as same as 202,203.

TECHNICAL INDICATORS
viscosity（25℃，mpa.s） Mol. wt H% density Refractive index
2-3 500-600 0.5 0.90 1.395
100 6000 0.04 0.97 1.403
500 17200 0.01 0.97 1.403
1000 28000 0.007 0.97 1.403
10000 62700 0.003 0.97 1.403

Volatile contents ≤10%

PURPOSE
1. hydrosilylation of basic raw materials it was used all kinds of end-reactive linear modified silicone.
2.it’s the key intermediate of the block copolymerization .
3.can be used as plus liquid silicone rubber’s chain extender, plus hot forming curing agent ‘s crosslinker, improve product’s elongation at break, increase in toughness, reduced the hardness.
4.the beginning of raw material of the organic polymer modified materials, commonly used in resin’s modified reaction.
5.moisture-proof

PACKAGING, STORAGE AND PRECAUTIONS
Packed with 200KG and 50KG polyethylene plastic drum,
Stored in a dry place. avoid touch with acid and alkali. store more than one year. According to the standard review if extended. if pass can still be used. this product is a non-dangerous goods.


  CAS Registry Number:

70900-21-9
  Synonyms: ;Polydimethylsiloxane, hydride terminated;Hydrogen Terminated Polydimethylsiloxane;Hydrogen terminated silicone oil;
  Molecular Formula: H(CH3)2SiO[(CH3)2SiO]nSi(CH3)2H
  Molecular Structure: 70900-21-9 Hydrideterminatedpolydimethylsiloxane

  Company: Wuhan Kemi-Works Chemical Co., Ltd     [ China ]          
  Contact: Dr. Allen Zhang
  Tel: 86-27-85736489
  Fax: 86-27-85736485
  Email: sales@kemiworks.com; info@kemiworks.net
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